UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 27 APR 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1017 26 -3.5 -14.5 42 11.0 -6.4 80 5 268.4 268.6 265.8 271.8 1.22 1 1000 159 -5.9 -17.9 38 12.0 -8.6 100 7 267.2 267.4 264.6 269.9 0.93 2 960 477 -8.3 -19.3 41 11.0 -10.6 79 8 268.0 268.1 264.9 270.4 0.86 3 925 764 -8.7 -18.7 44 10.0 -10.9 60 9 270.4 270.6 266.8 273.1 0.94 4 920 806 -8.5 -18.5 44 10.0 -10.7 61 9 271.0 271.2 267.2 273.8 0.96 5 868 1257 -11.5 -21.5 43 10.0 -13.5 75 12 272.5 272.6 267.8 274.8 0.79 6 850 1418 -10.9 -22.9 37 12.0 -13.2 80 13 274.7 274.8 269.2 276.8 0.71 7 842 1490 -10.7 -23.7 33 13.0 -13.2 79 13 275.7 275.8 269.7 277.7 0.67 8 719 2683 -18.7 -29.7 37 11.0 -20.3 63 22 279.6 279.7 271.7 281.0 0.45 9 700 2882 -19.1 -31.1 34 12.0 -20.7 60 23 281.3 281.4 272.6 282.6 0.41 10 639 3556 -19.9 -36.9 21 17.0 -21.9 64 25 287.9 287.9 276.0 288.7 0.25 11 585 4201 -24.7 -42.7 17 18.0 -26.3 68 26 289.6 289.6 276.7 290.1 0.15 12 500 5320 -32.9 -49.9 17 17.0 -33.8 75 29 292.9 292.9 278.2 293.2 0.08 13 400 6860 -44.5 -59.5 17 15.0 -44.9 70 31 297.2 297.2 280.1 297.3 0.03 14 398 6894 -45.1 -59.1 19 14.0 -45.4 70 31 296.8 296.8 280.0 296.9 0.03 15 353 7692 -48.9 -62.9 18 14.0 -49.1 67 34 302.0 302.0 282.3 302.1 0.02 16 327 8195 -50.1 -64.1 18 14.0 -50.4 65 36 307.1 307.1 284.2 307.2 0.02 17 300 8760 -50.3 -64.3 18 14.0 -50.5 60 33 314.5 314.5 286.9 314.5 0.02 18 260 9700 -46.3 -62.3 15 16.0 -46.8 76 25 333.5 333.5 292.7 333.6 0.03 19 250 9960 -47.1 -63.1 14 16.0 -47.6 80 23 336.0 336.0 293.4 336.2 0.03 20 200 11430 -48.5 -66.5 11 18.0 -49.0 60 19 356.0 356.0 297.9 356.1 0.02 21 198 11496 -49.1 -67.1 10 18.0 -49.6 61 19 356.0 356.0 297.9 356.1 0.02 22 185 11945 -46.7 -64.7 11 18.0 -47.4 65 17 366.9 366.9 300.0 367.1 0.03 23 150 13330 -49.3 -69.3 8 20.0 -50.0 80 13 385.1 385.1 303.1 385.2 0.02 24 128 14366 -50.5 -70.5 8 20.0 -51.1 80 12 400.8 400.8 305.3 400.9 0.02 25 100 15980 -49.1 -70.1 7 21.0 -50.1 80 11 432.9 432.9 309.1 433.0 0.03 26 78 17611 -48.5 -70.5 6 22.0 -49.8 125 7 466.0 466.0 312.3 466.2 0.04 27 70 18320 -50.1 -72.1 6 22.0 -51.3 145 5 477.2 477.2 313.2 477.4 0.03 28 67 18604 -51.5 -73.5 6 22.0 -52.6 140 6 480.2 480.2 313.5 480.3 0.03 29 60 19324 -48.3 -71.3 5 23.0 -50.0 127 7 502.7 502.8 315.2 503.0 0.04 30 50 20520 -49.1 -73.1 4 24.0 -50.9 105 9 527.8 527.8 316.8 528.0 0.04 31 33 23252 -49.9 -73.9 4 24.0 -52.2 117 11 592.2 592.3 320.3 592.6 0.05 32 30 23880 -47.9 -72.9 4 25.0 -50.9 120 11 614.1 614.1 321.3 614.6 0.07 33 21 26220 -49.9 -74.9 4 25.0 -53.2 98 11 674.0 674.0 323.6 674.5 0.07 34 20 26540 -48.5 -73.5 4 25.0 -52.3 95 11 687.7 687.8 324.0 688.5 0.09 35 15 28446 -45.5 -71.5 4 26.0 -51.2 756.7 756.7 326.1 758.2 0.16 TRP 327 8195 -50.1 -64.1 18 14.0 -50.4 65 36 307.1 307.1 284.2 307.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5161.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 29.81 % Est. max temperature: 0.75 C = 33.35 F Sfc-Lift cond lev (LCL): 854.35 mb = 1378.67 m = 4523.12 ft T: -11.05 C 700-500 lapse rate: 5.66 C/km ThetaE index: 1.88 C Layer 1000.0- 960.0 mb Conv cond level (CCL): 593.65 mb = 4094.03 m = 13431.70 ft Mean mixing ratio: 0.93 g/kg Conv temperature: 17.59 C = 63.66 F Cap Strength: 16.35 C Lifted Index: 18.06 C Risk: None Lifted Index @300 mb: 30.72 C Lifted Index @700 mb: 10.47 C Showalter Index: 13.52 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 10.00 C K Index: -12.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.44 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 65918.79 J/kg Cap Strength: 18.06 C Lift Cond Lev (LCL): 810.03 mb = 1782.74 m = 5848.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 100 at 16 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1017 26 80 5 -4.9 -0.9 | 289 11 10.4 -3.5 1 1000 159 100 7 -6.9 1.2 | 279 9 8.4 -1.4 2 925 764 60 9 -7.8 -4.5 | 313 10 7.5 -7.1 3 850 1418 80 13 -12.8 -2.3 | 333 6 2.5 -4.9 4 700 2882 60 23 -19.9 -11.5 | 18 15 -4.6 -14.1 5 500 5320 75 29 -28.0 -7.5 | 51 16 -12.7 -10.1 6 400 6860 70 31 -29.1 -10.6 | 46 19 -13.8 -13.2 7 327 8195 65 36 -32.6 -15.2 | 44 25 -17.3 -17.8 8 300 8760 60 33 -28.6 -16.5 | 35 23 -13.2 -19.1 9 250 9960 80 23 -22.7 -4.0 | 48 10 -7.3 -6.6 10 200 11430 60 19 -16.5 -9.5 | 5 12 -1.1 -12.1 11 150 13330 80 13 -12.8 -2.3 | 333 6 2.5 -4.9 12 100 15980 80 11 -10.8 -1.9 | 315 6 4.5 -4.5 13 70 18320 145 5 -2.9 4.1 | 263 13 12.5 1.5 14 50 20520 105 9 -8.7 2.3 | 273 7 6.6 -0.3 15 30 23880 120 11 -9.5 5.5 | 244 6 5.8 2.9 16 20 26540 95 11 -11.0 1.0 | 291 5 4.4 -1.7 Wind Parameters Mean winds (0-6000m): 69.7 at 20.8 knts Storm direction: 99.7 at 15.6 knts Shear (0-3000m) pos: 0.7 neg: 2.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 91.4 deg Storm rel helicity (0-3000m) pos: 30.2 neg: -2.5 tot: 27.6 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 26.36 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 88 7 289 9| 0.0 3.3 3.3| 6.3 -2.5 3.7 7.4 0.32| 5.9 1.9 1000 75 8 303 9| 0.0 3.0 3.0| 13.6 -2.5 11.0 11.0 0.48| 5.1 2.5 1500 76 10 309 8| 1.3 2.0 3.3| 17.6 -2.5 15.1 10.0 0.50| 4.8 2.4 2000 75 11 319 7| 1.0 2.5 3.5| 22.8 -2.5 20.2 10.1 0.56| 4.6 2.6 2500 72 13 332 7| 0.8 2.8 3.6| 26.8 -2.5 24.2 9.7 0.53| 4.5 2.4 3000 69 14 345 8| 0.7 2.9 3.5| 30.2 -2.5 27.6 9.2 0.49| 4.4 2.2 4000 67 17 1 9| 1.0 2.1 3.1| 44.5 -2.5 41.9 10.5 0.55| 3.7 2.1 5000 68 19 13 10| 1.2 1.7 2.9| 59.9 -2.5 57.3 11.5 0.60| 3.4 2.0 6000 70 21 23 11| 1.1 1.5 2.6| 64.6 -5.7 58.9 9.8 0.57| 3.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250427.00.gif